MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c57956ac3cb0ec921a56c3c3a75a16fd0b8cc0b4fa25e7444aadefa9868af9ae. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
AgentTesla
Vendor detections: 10
| SHA256 hash: | c57956ac3cb0ec921a56c3c3a75a16fd0b8cc0b4fa25e7444aadefa9868af9ae |
|---|---|
| SHA3-384 hash: | a65df34c18d3b03e164f03dbbded397d3408306abeb9121c8780bbc937b9ad378cc51d73f35147d61b1dd4751f67ab8c |
| SHA1 hash: | f222c6f1b9550236da34017ad00a6c15a7acb509 |
| MD5 hash: | a62a449692e012e58e753bff74f2636a |
| humanhash: | purple-harry-mobile-wyoming |
| File name: | QUO_01072021.PDF(21KB).exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 648'704 bytes |
| First seen: | 2021-07-01 05:52:44 UTC |
| Last seen: | 2021-07-01 07:03:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:SWxa+dJgTn+wQb9VBGlOQh3q8pF1RKLKQKvZZ09x+X1jr:nsXQ5VBEhqOFOLKQKvL0nkX |
| Threatray | 6'242 similar samples on MalwareBazaar |
| TLSH | 8FD412686AEC1364E3B79F3729F46184D63EF6293617E41D3482478A0BC7B81DEE0719 |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUO_01072021.PDF(21KB).exe
Verdict:
Malicious activity
Analysis date:
2021-07-01 05:54:18 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2021-07-01 01:07:14 UTC
AV detection:
6 of 46 (13.04%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 6'232 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a56d21510861bab848c414db98e08eb95ce44f6b3c697b3c33ba2279ab9bbe72
MD5 hash:
365327ab58ba02b2e9935ebbdd85c25b
SHA1 hash:
f4c1feff97f48c16b7ea86a169bbbfff9f6b28a5
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
8af433874b78acb3d264b481b8e1bcd45dd87c2da4cdf7efb307551b4787f478
MD5 hash:
d7a0ffbf80d3bee13df691729854ca6d
SHA1 hash:
42f38ec5a621f359562bbc51e27ff4c201aefa46
SH256 hash:
c57956ac3cb0ec921a56c3c3a75a16fd0b8cc0b4fa25e7444aadefa9868af9ae
MD5 hash:
a62a449692e012e58e753bff74f2636a
SHA1 hash:
f222c6f1b9550236da34017ad00a6c15a7acb509
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.